CISCO - SMALL BUSINESS SG300-28MP MANAGED L3 SWITCH - 24 POE+ ETHERNET PORTS & 2 ETHERNET PORTS & 2 COMBO GIGABIT SFP PORTS (SG300-28MP-K9-NA). KEY FEATURES : DEVICE TYPE : SWITCH - 28 PORTS - L3 - MANAGED ENCLOSURE TYPE : DESKTOP, RACK-MOUNTABLE - 1U SUBTYPE : GIGABIT ETHERNET PORTS : 26 X 10/100/1000 + 2 X COMBO GIGABIT SFP POWER OVER ETHERNET (POE) : POE+ POE BUDGET : 375 W PERFORMANCE : SWITCHING CAPACITY : 56 GBPS FORWARDING PERFORMANCE (64-BYTE PACKET SIZE) : 41.67 MPPS CAPACITY : ACL RULES : UP TO 512 MAC ADDRESS TABLE SIZE : 8K ENTRIES JUMBO FRAME SUPPORT : 10KB ROUTING PROTOCOL : STATIC IPV4 ROUTING REMOTE MANAGEMENT PROTOCOL : SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, TELNET, SNMP 3, SNMP 2C, HTTP, HTTPS, SSH, CLI FEATURES : LAYER 3 SWITCHING, LAYER 2 SWITCHING, DHCP SUPPORT, BOOTP SUPPORT, VLAN SUPPORT, IGMP SNOOPING, SYSLOG SUPPORT, DOS ATTACK PREVENTION, PORT MIRRORING, DIFFSERV SUPPORT, WEIGHTED ROUND ROBIN (WRR) QUEUING, BROADCAST STORM CONTROL, IPV6 SUPPORT, MULTICAST STORM CONTROL, UNICAST STORM CONTROL, FIRMWARE UPGRADABLE, SPANNING TREE PROTOCOL (STP) SUPPORT, RAPID SPANNING TREE PROTOCOL (RSTP) SUPPORT, MULTIPLE SPANNING TREE PROTOCOL (MSTP) SUPPORT, TRIVIAL FILE TRANSFER PROTOCOL (TFTP) SUPPORT, ACCESS CONTROL LIST (ACL) SUPPORT, QUALITY OF SERVICE (QOS), JUMBO FRAMES SUPPORT, MLD SNOOPING COMPLIANT STANDARDS : IEEE 802.3, IEEE 802.3U, IEEE 802.3Z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3AB, IEEE 802.1P, IEEE 802.3AF, IEEE 802.3X, IEEE 802.3AD (LACP), IEEE 802.1W, IEEE 802.1X, IEEE 802.1S, IEEE 802.1AB (LLDP), IEEE 802.3AT POWER : AC 120/230 V ( 50/60 HZ ) CONDITION : NEW FACTORY SEALED. AVAILABILITY : IN STOCK. OUR WARRANTY : 30 DAYS.